Recognized IBAs in Arizona (formal IBA recognition event held) (Feb. 2009)

1) Boyce Thompson Arboretum/Arnett-Queen Creek

2) Lower Oak Creek

3) Salt/Gila Riparian Ecosystem

4) Sonoita Creek State Natural Area/Patagonia Lake

5) Upper Little Colorado River Watershed

* Upper Santa Cruz River (informal recognition, plus signage)